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Merck
CN

72001

无水硼砂

anhydrous, ≥99%

别名:

四硼酸钠

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线性分子式:
Na2B4O7
化学文摘社编号:
1330-43-4
分子量:
201.22
NACRES:
NA.21
PubChem Substance ID:
329763690
UNSPSC Code:
41121813
EC Number:
215-540-4
MDL number:
MFCD00081185
Assay:
≥99%
Form:
crystals

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Quality Level

100

assay

≥99%

form

crystals

loss

≤1% loss on ignition, 800 °C

anion traces

chloride (Cl-): ≤50 mg/kg, phosphate (PO43-): ≤20 mg/kg, silicate (as SiO2): ≤500 mg/kg, sulfate (SO42-): ≤50 mg/kg

cation traces

Ba: ≤10 mg/kg, Ca: ≤10 mg/kg, Cd: ≤2 mg/kg, Co: ≤2 mg/kg, Cr: ≤2 mg/kg, Cu: ≤2 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Ni: ≤2 mg/kg, Pb: ≤2 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

application(s)

forensics and toxicology

SMILES string

[Na+].[Na+].[O-]B1Ob2ob([O-])ob(O1)o2

InChI

1S/B4O7.2Na/c5-1-7-3-9-2(6)10-4(8-1)11-3;;/q-2;2*+1

InChI key

UQGFMSUEHSUPRD-UHFFFAOYSA-N

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Other Notes

this product will be discontinued, please find the alternative product here :
106306

Legal Information

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Repr. 1B

存储类别

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

法规信息

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Lot/Batch Number

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